.collection-grid #freewall {
  width: 80%;
  margin: auto;
  overflow: hidden;
}
.collection-grid .cell {
  background: #86b6fe;
  background-image: url(/cdn/shop/files/logo_wallpaper_large_c976136b-bd31-4552-b330-56a662155f71.png); 
  width: 20vw;
  height: 25vw;
  overflow:hidden;
  display: block;
}
.collection-grid #freewall img {
  width:100%;
  height: auto;
}